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authorAlex Deucher <alexander.deucher@amd.com>2025-02-26 12:31:46 -0500
committerAlex Deucher <alexander.deucher@amd.com>2025-04-08 16:48:21 -0400
commit9e2bbba1d516b52c2ebc9875144f544025f9d5ef (patch)
tree51e907f8a87ec7c557ace0abdd92a7d3335bc403
parent4220d2c7c41b8ea3fd154dc5678b05575653cba0 (diff)
drm/amdgpu/mes: centralize gfx_hqd mask management
Move it to amdgpu_mes to align with the compute and sdma hqd masks. No functional change. v2: rebase on new changes v3: misc optimizations Reviewed-by: Prike Liang <Prike.Liang@amd.com> Reviewed-by: Sunil Khatri<sunil.khatri@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v11_0.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v12_0.c15
3 files changed, 27 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 1d355b0fd4b6..016af4e9c35f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -108,6 +108,27 @@ int amdgpu_mes_init(struct amdgpu_device *adev)
adev->mes.vmid_mask_mmhub = 0xffffff00;
adev->mes.vmid_mask_gfxhub = 0xffffff00;
+ for (i = 0; i < AMDGPU_MES_MAX_GFX_PIPES; i++) {
+ if (i >= adev->gfx.me.num_pipe_per_me * adev->gfx.me.num_me)
+ break;
+ if (amdgpu_ip_version(adev, GC_HWIP, 0) >=
+ IP_VERSION(12, 0, 0))
+ /*
+ * GFX V12 has only one GFX pipe, but 8 queues in it.
+ * GFX pipe 0 queue 0 is being used by Kernel queue.
+ * Set GFX pipe 0 queue 1-7 for MES scheduling
+ * mask = 1111 1110b
+ */
+ adev->mes.gfx_hqd_mask[i] = 0xFE;
+ else
+ /*
+ * GFX pipe 0 queue 0 is being used by Kernel queue.
+ * Set GFX pipe 0 queue 1 for MES scheduling
+ * mask = 10b
+ */
+ adev->mes.gfx_hqd_mask[i] = 0x2;
+ }
+
for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++) {
if (i >= (adev->gfx.mec.num_pipe_per_mec * adev->gfx.mec.num_mec))
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index ccc19a40f03d..06b51867c9aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -669,18 +669,6 @@ static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
offsetof(union MESAPI__MISC, api_status));
}
-static void mes_v11_0_set_gfx_hqd_mask(union MESAPI_SET_HW_RESOURCES *pkt)
-{
- /*
- * GFX pipe 0 queue 0 is being used by Kernel queue.
- * Set GFX pipe 0 queue 1 for MES scheduling
- * mask = 10b
- * GFX pipe 1 can't be used for MES due to HW limitation.
- */
- pkt->gfx_hqd_mask[0] = 0x2;
- pkt->gfx_hqd_mask[1] = 0;
-}
-
static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
{
int i;
@@ -705,7 +693,9 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
mes_set_hw_res_pkt.compute_hqd_mask[i] =
mes->compute_hqd_mask[i];
- mes_v11_0_set_gfx_hqd_mask(&mes_set_hw_res_pkt);
+ for (i = 0; i < MAX_GFX_PIPES; i++)
+ mes_set_hw_res_pkt.gfx_hqd_mask[i] =
+ mes->gfx_hqd_mask[i];
for (i = 0; i < MAX_SDMA_PIPES; i++)
mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 801928555eff..8892858cfd9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -694,17 +694,6 @@ static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes, int pipe)
offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
}
-static void mes_v12_0_set_gfx_hqd_mask(union MESAPI_SET_HW_RESOURCES *pkt)
-{
- /*
- * GFX V12 has only one GFX pipe, but 8 queues in it.
- * GFX pipe 0 queue 0 is being used by Kernel queue.
- * Set GFX pipe 0 queue 1-7 for MES scheduling
- * mask = 1111 1110b
- */
- pkt->gfx_hqd_mask[0] = 0xFE;
-}
-
static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe)
{
int i;
@@ -727,7 +716,9 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe)
mes_set_hw_res_pkt.compute_hqd_mask[i] =
mes->compute_hqd_mask[i];
- mes_v12_0_set_gfx_hqd_mask(&mes_set_hw_res_pkt);
+ for (i = 0; i < MAX_GFX_PIPES; i++)
+ mes_set_hw_res_pkt.gfx_hqd_mask[i] =
+ mes->gfx_hqd_mask[i];
for (i = 0; i < MAX_SDMA_PIPES; i++)
mes_set_hw_res_pkt.sdma_hqd_mask[i] =